static int udpserver_create(const char* ip, int port)
{
int ret;
socket_t socket;
struct sockaddr_in addr;
// new a UDP socket
socket = socket_udp();
if(socket_error == socket)
return 0;
// reuse addr
socket_setreuseaddr(socket, 1);
// bind
if(ip && ip[0])
{
ret = socket_addr_ipv4(&addr, ip, (unsigned short)port);
if(0 == ret)
ret = socket_bind(socket, (struct sockaddr*)&addr, sizeof(addr));
}
else
{
ret = socket_bind_any(socket, (unsigned short)port);
}
if(0 != ret)
{
socket_close(socket);
return 0;
}
return socket;
}
void H264FileSource::RTPPacket(void* param, void *packet, size_t bytes, uint64_t time)
{
H264FileSource *self = (H264FileSource*)param;
assert(self->m_packet == packet);
struct sockaddr_in addrin;
socket_addr_ipv4(&addrin, self->m_ip.c_str(), self->m_port[0]);
int r = socket_sendto(self->m_socket[0], packet, bytes, 0, (struct sockaddr*)&addrin, sizeof(addrin));
assert(r == (int)bytes);
rtp_onsend(self->m_rtp, packet, bytes, time);
}
int H264FileSource::SendRTCP()
{
// make sure have sent RTP packet
time64_t clock = time64_now();
int interval = rtp_rtcp_interval(m_rtp);
if(0 == m_rtcp_clock || m_rtcp_clock + interval < clock)
{
char rtcp[1024] = {0};
size_t n = rtp_rtcp_report(m_rtp, rtcp, sizeof(rtcp));
// send RTCP packet
struct sockaddr_in addrin;
socket_addr_ipv4(&addrin, m_ip.c_str(), m_port[1]);
socket_sendto(m_socket[1], rtcp, n, 0, (struct sockaddr*)&addrin, sizeof(addrin));
m_rtcp_clock = clock;
}
return 0;
}
